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Table 5 Association between changes in insufficient sleep and potential confounders

From: The effect of COVID-19 school closures on adolescent sleep duration: an uncontrolled before-after study

 

Boys

Odds ratio (95% CI)

Girls

Odds ratio (95% CI)

Total

Odds ratio (95% CI)

Sex

 Girls

NA

NA

1.33(1.16,1.54) ***

Family structure

 Other types

0.98(0.77,1.25)

0.95(0.68,1.32)

0.97(0.77,1.22)

Parental education

 College or above

1.16(0.90,1.51)

1.24(0.95,1.63)

1.19(0.99,1.44)

Only Child

 Yes

0.98(0.77,1.25)

1.09(0.85–1.39)

1.02(0.86,1.22)

Adolescents severely affected by COVID-19

 Yes

0.53(0.19,1.51)

0.40(0.12,1.29)

0.46(0.21,1.02)

Grade concerned

 Concerned

0.96(0.79,1.19)

1.02(0.82,1.27)

0.98(0.84,1.15)

  1. Note: *** P < 0.001, NA = Not applicable